This style fits true to size, order your normal size. Upper: 10 oz resistant canvas upper Lining: Breathable and abrasion resistant lining with antimicrobial treatment Lining of insock: Textile fabric Insole: Removable molded PU insole with energy transfer for added comfort, support and shock absorbency Outsole: 4Grip dual density outsole made of natural rubber and lightweight EVA core. Natural rubber slip resistant outsole and resistant to wear and oil Steel toe